With reference to river Teesta, consider the following statements:
The source of river Teesta is the same as that of Brahmaputra but it flows through Sikkim
River Rangeet originates in Sikkim and it is a tributary of river Teesta.
River Teesta flows into Bay of Bengal on the border of India and Bangladesh
Which of the statements given above is/are correct?
a. 1 and 3 only
b. 2 only
c. 2 and 3 only
d. 1, 2 and 3